The Model 125 is a lighter weight tool ideal for digging clay, shale, hard pan and frozen ground. This tool is a lighter weight tool for digging medium to lightly packed soil, for light demolition work as well as for tunneling around existing foundations. With its latch type retainer, lighter weight and short length, this tool is one of the best and easiest to handle clay diggers made today. All APT Clay and Trench Diggers Feature: Flapper valve design allows dirt to pass through without stopping tool, Drop forged steel handle, Latch type retainer, Replaceable chuck and piston stem bushing, Deep case hardened forged alloy steel cylinder and Inside trigger for better control and safety.